Entropy & spontaneity answers

IB Chemistry: Entropy & spontaneity answers

Answers to Entropy & spontaneity questions1. ∆S = Sproducts – Sreactants = 69.9 – 189 = – 119.1 J K-1 mol-1.2. (a) Negative. It is becoming more ordered as two moles of gas are converted into one mole of gas.(b) In the second reaction there is no change in state or in the amount of moles present (two moles of reactants and products) so there is little change in disorder, whereas the amount of moles is reduced...

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